/Engine/Source/Developer/ToolMenus/Public/ToolMenuEntry.h
static [FToolMenuEntry](API\Developer\ToolMenus\FToolMenuEntry) InitSubMenu ( const [FName](API\Runtime\Core\UObject\FName) InName, const [TAttribute](API\Runtime\Core\Misc\TAttribute)< [FText](API\Runtime\Core\Internationalization\FText) > & InLabel, const [TAttribute](API\Runtime\Core\Misc\TAttribute)< [FText](API\Runtime\Core\Internationalization\FText) > & InToolTip, const [FNewToolMenuChoice](API\Developer\ToolMenus\FNewToolMenuChoice) & InMakeMenu, bool bInOpenSubMenuOnClick, const [TAttribute](API\Runtime\Core\Misc\TAttribute)< [FSlateIcon](API\Runtime\SlateCore\Textures\FSlateIcon) > & InIcon, const bool bShouldCloseWindowAfterMenuSelection )